.a1{
    height:160px;
    width:1280px; 
}
.a3{
    height:145px;
    width:150px;
    background-color:white;
    border-radius:5px 5px 5px 5px;
    float:left;
    margin-left: 10px;
    margin-top:10px;
    border:solid 1px gray;
}
.a4{
    height:145px;
    width:150px;
   	background-color:blue;
    border-radius:5px 5px 5px 5px;
    float: left;
    margin-left:10px;
    margin-top:10px;
    border:solid 1px gray;
}
.img02{
	border:solid 1px black;
}
.img03{
	border:solid 1px black;
}


